Move //chrome/common/metrics/proto to //chrome/browser/metrics/variations/proto.

chrome/common/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//tools/grit/grit_rule.gni")
 
 gypi_values = exec_script(
     "//build/gypi_to_gn.py",
     [ rebase_path("../chrome_common.gypi") ],
     "scope",
@@ skipping 21 matching lines @@
     ":version",
     #":installer_util",  TODO(GYP)
     "//base:base",
     "//base:i18n",
     "//base:prefs",
     "//base:base_static",
     "//chrome:resources",
     "//chrome:strings",
     "//chrome/app/theme:theme_resources",
     "//chrome/common:constants",
-    "//chrome/common/metrics/proto",
     "//chrome/common/net",
     #"//components/cloud_devices:common",  TODO(GYP)
     #"//components/json_schema",  TODO(GYP)
     "//components/metrics",  
     #"//components/components.gyp:policy_component_common",  TODO(GYP)
     "//components/translate:translate_core_common",
     #"//components/variations",  TODO(GYP)
     "//content/public/common",
     "//crypto",
     "//extensions:extensions_resources",
@@ skipping 97 matching lines @@
 
   deps = [
     "//base",
     "//base/third_party/dynamic_annotations",
     "//third_party/widevine/cdm:version_h",
     # TODO(GYP)
     #'../components/components.gyp:bookmarks_common',
     #'../components/nacl.gyp:nacl_switches',
   ]
 }